Mutation | Type of thal | Location | No. of Chr. | Total (%) | |
---|---|---|---|---|---|
 |  |  | Type I | Type II |  |
-28 (A→G) | β+ | 5'UTR | 42 | 1 | 43(20.1%) |
CD 41-42(-CTTT) | β0 | Exon | 39 | 3 | 42(19.6%) |
CD 17 (A→T) | β0 | Exon | 29 | 5 | 34(15.9%) |
CD 26 (G→A) | Hb E | Exon | 27 | 0 | 27(12.6%) |
IVS-2-654 (C→T) | β0 | Intron | 12 | 8 | 20(9.3%) |
IVS-2-5 (G→C) | β+ | Intron | 11 | 0 | 11(5.1%) |
CD 71/72 (+A) | β0 | Exon | 6 | 2 | 8(3.7%) |
SEA-HPFH | HPFH | Â | 7 | 0 | 7(3.3%) |
IVS-1-1 (G→T) | β0 | Intron | 5 | 0 | 5(2. 3%) |
-29(A→G) | β+ | 5'UTR | 5 | 0 | 5(2.3%) |
Chinese Gγ+(Aγδβ)0 | δβ thal |  | 4 | 0 | 4(1.9%) |
CD 43 (G→T) | β0 | Exon | 2 | 0 | 2(0.9%) |
-73(A→T) | β+ | 5'UTR | 1 | 0 | 1(0.5%) |
Term CD +32(A→C)1 | β+ | 3'UTR | 1 | 0 | 1(0.5%) |
Cap+39 (C→T)2 | β++ | 5'UTR | 1 | 0 | 1(0.5%) |
CD 15/16 (+G) | β0 | Exon | 1 | 0 | 1(0.5%) |
CD 27/28(+C) | β0 | Exon | 1 | 0 | 1(0.5%) |
CD 53(-T) | βdominant | Exon | 0 | 1 | 1(0.5%) |
Total number of chromosomes | 194 | 20 | 214(100%) |